Charge the appliance in full before the first use.
- Using USB cable, connect the charger into the appliance. Be sure the appliance is switched off when charging. The charging indicator light will remain red until it is fully charged.
- The red light turns to green once the trimmer is fully charged.
- Unplug the appliance from the charger and push power button to turn it on.
- When the battery is low, the charging indicator will keep flashing to inform you that the battery is low and it needs to be recharged. Do not exceed DC 5V2A while charging. It may cause fire hazards.